ultramarathon
🇺🇸
/ˈʌltrəmærəθɑːn/
🇬🇧
/ˈʌltrəmærəθən/
noun
R
A very long running race that is longer than 26 miles.
Completing an ultramarathon requires immense stamina and training.
完成一场超马拉松需要巨大的耐力和训练。
translation
超级马拉松